---
base_model:
- Cyclone-Labs/Starless-Seraph-31B
- Vortex5/Glimmering-Citrus-31B
- google/gemma-4-31B-it
- Cyclone-Labs/Twisted-Cyclone-31B
- Cyclone-Labs/Eon-Blossom-31B
- Cyclone-Labs/Solar-Dawn-31B
library_name: transformers
tags:
- mergekit
- merge
- roleplay
- storytelling
license: apache-2.0
---
<section class="card">

<figure class="media">
<img src="https://cdn-uploads.huggingface.co/production/uploads/6669a3a617b838fda45637b8/UXQBtLK9D2z2pytGgH_Mb.png" alt="Starlight-Synthesis-31B artwork">
</figure>

<div class="body">

<div class="flow" aria-hidden="true"></div>

<div class="arc arc-left" aria-hidden="true">
<span></span>
<i></i>
</div>

<div class="arc arc-right" aria-hidden="true">
<span></span>
<i></i>
</div>

<header class="top">

<div class="ornament" aria-hidden="true">
<span></span>
<i></i>
<b></b>
<div class="mini"></div>
<b></b>
<i></i>
<span></span>
</div>

<div class="emblem" aria-hidden="true">
<div class="ring ring-a"></div>
<div class="ring ring-b"></div>
<div class="star star-main"></div>
<div class="node node-a"></div>
<div class="node node-b"></div>
<div class="node node-c"></div>
</div>

<h1>Starlight-Synthesis-31B</h1>

<div class="title-line" aria-hidden="true">
<span></span>
<i></i>
<b></b>
<i></i>
<span></span>
</div>

</header>

<section class="panel">

<div class="orbit orbit-a" aria-hidden="true"></div>
<div class="orbit orbit-b" aria-hidden="true"></div>

<div class="heading">
<span></span>
<i></i>
<h2>Overview</h2>
<i></i>
<span></span>
</div>

<p class="text">
<strong>Starlight-Synthesis-31B</strong> was created by combining
<a href="https://huggingface.co/google/gemma-4-31B-it">gemma-4-31B-it</a>,
<a href="https://huggingface.co/Cyclone-Labs/Eon-Blossom-31B">Eon-Blossom-31B</a>,
<a href="https://huggingface.co/Cyclone-Labs/Solar-Dawn-31B">Solar-Dawn-31B</a>,
<a href="https://huggingface.co/Cyclone-Labs/Starless-Seraph-31B">Starless-Seraph-31B</a>,
<a href="https://huggingface.co/Cyclone-Labs/Twisted-Cyclone-31B">Twisted-Cyclone-31B</a>,
and
<a href="https://huggingface.co/Vortex5/Glimmering-Citrus-31B">Glimmering-Citrus-31B</a>
using a custom merge method.
</p>

<div class="source" aria-hidden="true">

<div class="source-row">
<span class="source-star"></span>
<span class="source-star"></span>
<span class="source-star"></span>
<span class="source-star"></span>
<span class="source-star"></span>
</div>

<div class="source-lines">
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</div>

<div class="source-core">
<span></span>
</div>

</div>

<details class="details">

<summary>

<div class="details-name">
<span class="small-star" aria-hidden="true"></span>
<span>Merge Configuration</span>
</div>

<span class="toggle" aria-hidden="true"></span>

</summary>

<pre><code>base_model: google/gemma-4-31B-it
models:
  - model: Cyclone-Labs/Eon-Blossom-31B
  - model: Cyclone-Labs/Solar-Dawn-31B
  - model: Cyclone-Labs/Starless-Seraph-31B
  - model: Cyclone-Labs/Twisted-Cyclone-31B
  - model: Vortex5/Glimmering-Citrus-31B
merge_method: fcgs
chat_template: auto
parameters:
  gain: 0.98
  resolution: 0.58
  declone: 0.75
  anchor: 1.00
dtype: float32
out_dtype: bfloat16
tokenizer:
  source: union</code></pre>

</details>

</section>

<div class="stream" aria-hidden="true">
<span></span>
<i></i>
<b></b>
<i></i>
<span></span>
</div>

<section class="panel use-panel">

<div class="heading use-heading">
<span></span>
<i></i>
<h2>Intended Use</h2>
<i></i>
<span></span>
</div>

<div class="grid">

<article class="item">

<div class="icon icon-a" aria-hidden="true">
<span></span>
</div>

<div class="copy">
<h3>Roleplay</h3>
<p>Character-driven interaction, personas, dialogue, emotional scenes, and long-form roleplay.</p>
</div>

</article>

<article class="item">

<div class="icon icon-b" aria-hidden="true">
<span></span>
</div>

<div class="copy">
<h3>Creative Writing</h3>
<p>Fiction, dialogue, atmosphere, descriptive writing, stylistic drafting, and imaginative prose.</p>
</div>

</article>

<article class="item">

<div class="icon icon-c" aria-hidden="true">
<span></span>
<i></i>
<b></b>
</div>

<div class="copy">
<h3>Storytelling</h3>
<p>Long-form narratives, worldbuilding, continuity, evolving characters, and multi-character plots.</p>
</div>

</article>

<article class="item">

<div class="icon icon-d" aria-hidden="true">
<div class="icon-ring"></div>
<span></span>
<i></i>
</div>

<div class="copy">
<h3>Interactive Fiction</h3>
<p>Branching narratives, scenario play, character interaction, and continuously evolving stories.</p>
</div>

</article>

</div>

</section>

<footer class="footer">

<div class="constellation" aria-hidden="true">
<span></span>
<i></i>
<b></b>
</div>

<div class="footer-line"></div>

<div class="footer-name">
Cyclone Labs
</div>

<div class="footer-line footer-line-right"></div>

<div class="constellation constellation-right" aria-hidden="true">
<span></span>
<i></i>
<b></b>
</div>

</footer>

<div class="end-star" aria-hidden="true"></div>

</div>

</section>

<style>

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.card * {
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}

.card {
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.media img {
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  height: 860px;

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}

.arc span,
.arc i {
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  transform:
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}

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.arc-right {
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  margin:
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.ornament b {
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.mini {
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  width: 19px;
  height: 19px;

  margin:
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}

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}

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}

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}

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}

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.orbit-b {
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  height: 225px;
}

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  z-index: 3;

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  justify-content: center;

  width: 100%;

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  margin:
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}

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  height: 1px;

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  font-weight:
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  line-height:
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  letter-spacing:
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  text-transform:
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}

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}

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}

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}

.text a:hover {
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}

.source {
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  z-index: 3;

  width:
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  height: 112px;

  margin:
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}

.source-row {
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  left: 50%;

  display: flex;

  justify-content: space-between;

  width: 76%;

  transform:
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}

.source-star {
  width: 15px;
  height: 15px;

  background:
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      180deg,
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      58% 59%,
      50% 100%,
      42% 59%,
      0% 50%,
      42% 41%
    );
}

.source-lines {
  position: absolute;

  inset:
    24px 0 0;
}

.source-lines span {
  position: absolute;

  top: 0;
  left: 50%;

  width: 1px;
  height: 61px;

  transform-origin:
    top;

  background:
    linear-gradient(
      180deg,
      rgba(113, 174, 216, 0.20),
      rgba(113, 174, 216, 0.045),
      transparent
    );
}

.source-lines span:nth-child(1) {
  transform:
    translateX(-50%)
    rotate(-61deg);
}

.source-lines span:nth-child(2) {
  transform:
    translateX(-50%)
    rotate(-34deg);
}

.source-lines span:nth-child(3) {
  transform:
    translateX(-50%);
}

.source-lines span:nth-child(4) {
  transform:
    translateX(-50%)
    rotate(34deg);
}

.source-lines span:nth-child(5) {
  transform:
    translateX(-50%)
    rotate(61deg);
}

.source-core {
  position: absolute;

  left: 50%;
  bottom: 1px;

  width: 32px;
  height: 32px;

  transform:
    translateX(-50%);
}

.source-core span {
  position: absolute;

  inset: 0;

  background:
    linear-gradient(
      180deg,
      #f3fbff,
      #83b8dc 56%,
      #477aa2
    );

  clip-path:
    polygon(
      50% 0%,
      57% 39%,
      75% 15%,
      64% 42%,
      100% 50%,
      64% 58%,
      75% 85%,
      57% 61%,
      50% 100%,
      43% 61%,
      25% 85%,
      36% 58%,
      0% 50%,
      36% 42%,
      25% 15%,
      43% 39%
    );
}

.details {
  position: relative;
  z-index: 3;

  width: 100%;

  overflow: hidden;

  border:
    1px solid rgba(111, 162, 199, 0.16);

  background:
    #030914;
}

.details summary {
  position: relative;

  display: flex;

  align-items: center;
  justify-content: space-between;

  min-height: 59px;

  padding:
    14px 20px;

  cursor: pointer;

  list-style: none;

  color:
    #c6dce9;

  border-top:
    1px solid rgba(135, 190, 226, 0.14);

  border-left:
    2px solid rgba(82, 143, 188, 0.55);

  background:
    linear-gradient(
      90deg,
      rgba(28, 72, 105, 0.20),
      rgba(4, 10, 18, 0.98) 38%,
      rgba(5, 12, 22, 0.98)
    );
}

.details summary::-webkit-details-marker {
  display: none;
}

.details-name {
  display: flex;

  align-items: center;

  gap: 12px;

  font-family:
    Baskerville,
    "Baskerville Old Face",
    Palatino,
    Georgia,
    serif;

  font-size: 0.94rem;

  font-weight: 600;

  letter-spacing:
    0.08em;

  text-transform:
    uppercase;
}

.small-star {
  display: inline-block;

  width: 14px;
  height: 14px;

  background:
    linear-gradient(
      180deg,
      #e8f7ff,
      #72a9d0
    );

  clip-path:
    polygon(
      50% 0%,
      58% 41%,
      100% 50%,
      58% 59%,
      50% 100%,
      42% 59%,
      0% 50%,
      42% 41%
    );
}

.toggle {
  position: relative;

  flex:
    0 0 auto;

  width: 27px;
  height: 27px;

  margin-left: 16px;

  border:
    1px solid rgba(139, 188, 221, 0.24);

  border-radius:
    50%;

  transition:
    border-color 0.18s ease,
    transform 0.18s ease;
}

.toggle::before,
.toggle::after {
  content: "";

  position: absolute;

  top: 50%;
  left: 50%;

  background:
    rgba(206, 233, 249, 0.75);
}

.toggle::before {
  width: 2px;
  height: 12px;

  transform:
    translate(-50%, -50%);
}

.toggle::after {
  width: 12px;
  height: 2px;

  transform:
    translate(-50%, -50%);
}

.details[open] .toggle {
  transform:
    rotate(45deg);

  border-color:
    rgba(173, 211, 236, 0.45);
}

.details pre {
  margin: 0;

  padding:
    clamp(21px, 2.6vw, 30px);

  overflow-x: auto;

  color:
    #a9bfd0;

  font-family:
    "Lucida Console",
    Consolas,
    Monaco,
    monospace;

  font-size:
    clamp(0.78rem, 0.92vw, 0.88rem);

  line-height:
    1.66;

  white-space:
    pre;

  border-top:
    1px solid rgba(104, 154, 192, 0.11);

  background:
    linear-gradient(
      90deg,
      #020710,
      #06101d 50%,
      #020710
    );
}

.details code {
  color: inherit;

  font-family: inherit;
}

.stream {
  position: relative;
  z-index: 3;

  display: flex;

  align-items: center;
  justify-content: center;

  width:
    min(810px, 80%);

  margin:
    34px auto 35px;
}

.stream span {
  flex: 1;

  height: 1px;

  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(110, 169, 210, 0.27)
    );
}

.stream span:last-child {
  transform:
    scaleX(-1);
}

.stream i {
  width: 4px;
  height: 4px;

  margin:
    0 10px;

  border-radius:
    50%;

  background:
    rgba(180, 218, 242, 0.55);
}

.stream b {
  width: 22px;
  height: 22px;

  margin:
    0 10px;

  background:
    linear-gradient(
      180deg,
      #e7f6ff,
      #6fa8d1
    );

  clip-path:
    polygon(
      50% 0%,
      58% 41%,
      100% 50%,
      58% 59%,
      50% 100%,
      42% 59%,
      0% 50%,
      42% 41%
    );
}

.use-panel {
  padding:
    clamp(30px, 3.6vw, 42px)
    clamp(24px, 3.8vw, 45px)
    clamp(31px, 3.7vw, 43px);
}

.use-heading {
  margin-bottom:
    27px;
}

.use-heading h2 {
  font-size:
    clamp(1.25rem, 2vw, 1.72rem);

  letter-spacing:
    0.075em;
}

.grid {
  position: relative;
  z-index: 3;

  display: grid;

  grid-template-columns:
    repeat(
      auto-fit,
      minmax(
        min(430px, 100%),
        1fr
      )
    );

  gap:
    10px 28px;

  width:
    min(1130px, 100%);

  margin:
    0 auto;
}

.item {
  position: relative;

  display: grid;

  grid-template-columns:
    58px minmax(0, 1fr);

  align-items: center;

  min-width: 0;

  padding:
    18px 13px 19px 5px;

  border-bottom:
    1px solid rgba(106, 156, 193, 0.11);

  background:
    linear-gradient(
      90deg,
      rgba(39, 86, 122, 0.055),
      transparent 78%
    );

  transition:
    border-color 0.18s ease,
    background 0.18s ease;
}

.item::before {
  content: "";

  position: absolute;

  left: 0;
  bottom: -1px;

  width: 72px;
  height: 1px;

  background:
    linear-gradient(
      90deg,
      rgba(143, 194, 227, 0.43),
      transparent
    );
}

.icon {
  position: relative;

  width: 47px;
  height: 47px;

  pointer-events: none;
}

.icon > span {
  position: absolute;

  top: 50%;
  left: 50%;

  transform:
    translate(-50%, -50%);

  background:
    linear-gradient(
      180deg,
      #e6f6ff,
      #74add4 58%,
      #3f7199
    );
}

.icon-a > span {
  width: 32px;
  height: 37px;

  clip-path:
    polygon(
      50% 0%,
      57% 39%,
      75% 15%,
      64% 42%,
      100% 50%,
      64% 58%,
      75% 85%,
      57% 61%,
      50% 100%,
      43% 61%,
      25% 85%,
      36% 58%,
      0% 50%,
      36% 42%,
      25% 15%,
      43% 39%
    );
}

.icon-b > span {
  width: 27px;
  height: 41px;

  clip-path:
    polygon(
      50% 0%,
      56% 43%,
      100% 50%,
      56% 57%,
      50% 100%,
      44% 57%,
      0% 50%,
      44% 43%
    );
}

.icon-c > span {
  width: 31px;
  height: 31px;

  clip-path:
    polygon(
      50% 0%,
      59% 40%,
      93% 25%,
      68% 50%,
      93% 75%,
      59% 60%,
      50% 100%,
      41% 60%,
      7% 75%,
      32% 50%,
      7% 25%,
      41% 40%
    );
}

.icon-c i,
.icon-c b {
  position: absolute;

  width: 4px;
  height: 4px;

  border-radius:
    50%;

  background:
    rgba(173, 215, 241, 0.61);
}

.icon-c i {
  top: 5px;
  right: 3px;
}

.icon-c b {
  left: 3px;
  bottom: 4px;
}

.icon-ring {
  position: absolute;

  top: 50%;
  left: 50%;

  width: 44px;
  height: 22px;

  transform:
    translate(-50%, -50%)
    rotate(-22deg);

  border:
    1px solid rgba(120, 176, 215, 0.30);

  border-radius:
    50%;
}

.icon-d > span {
  width: 25px;
  height: 28px;

  clip-path:
    polygon(
      50% 0%,
      57% 41%,
      100% 50%,
      57% 59%,
      50% 100%,
      43% 59%,
      0% 50%,
      43% 41%
    );
}

.icon-d i {
  position: absolute;

  top: 7px;
  right: 5px;

  width: 5px;
  height: 5px;

  border-radius:
    50%;

  background:
    #a8d1eb;
}

.copy {
  min-width: 0;

  padding-left: 5px;
}

.item h3 {
  margin:
    0 0 6px;

  color:
    #d5e7f2;

  font-family:
    Baskerville,
    "Baskerville Old Face",
    Palatino,
    Georgia,
    serif;

  font-size:
    clamp(1rem, 1.12vw, 1.10rem);

  font-weight:
    600;

  line-height:
    1.2;

  letter-spacing:
    0.045em;

  text-transform:
    uppercase;

  white-space:
    normal;

  transition:
    color 0.18s ease;
}

.item p {
  margin: 0;

  color:
    var(--text-soft);

  font-size:
    clamp(0.91rem, 0.98vw, 0.98rem);

  line-height:
    1.52;

  overflow-wrap:
    normal;

  word-break:
    normal;
}

.item:hover {
  border-bottom-color:
    rgba(139, 193, 228, 0.25);

  background:
    linear-gradient(
      90deg,
      rgba(51, 106, 145, 0.10),
      transparent 80%
    );
}

.item:hover h3 {
  color:
    #edf9ff;
}

.item:hover .icon > span {
  background:
    linear-gradient(
      180deg,
      #f6fcff,
      #9bcae8 58%,
      #5e96bf
    );
}

.item:hover .icon-ring {
  border-color:
    rgba(154, 204, 236, 0.48);
}

.footer {
  position: relative;
  z-index: 3;

  display: flex;

  align-items: center;
  justify-content: center;

  width:
    min(860px, 84%);

  margin:
    49px auto 0;
}

.footer-line {
  flex: 1;

  height: 1px;

  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(105, 163, 205, 0.30),
      rgba(160, 197, 223, 0.13)
    );
}

.footer-line-right {
  transform:
    scaleX(-1);
}

.footer-name {
  flex:
    0 0 auto;

  margin:
    0 15px;

  color:
    rgba(172, 204, 225, 0.72);

  font-family:
    Baskerville,
    "Baskerville Old Face",
    Palatino,
    Georgia,
    serif;

  font-size:
    0.75rem;

  font-weight:
    600;

  letter-spacing:
    0.27em;

  text-transform:
    uppercase;

  white-space:
    nowrap;
}

.constellation {
  position: relative;

  flex:
    0 0 auto;

  width: 53px;
  height: 22px;

  margin:
    0 7px;
}

.constellation::before,
.constellation::after {
  content: "";

  position: absolute;

  height: 1px;

  transform-origin:
    left center;

  background:
    rgba(107, 163, 203, 0.22);
}

.constellation::before {
  top: 8px;
  left: 7px;

  width: 21px;

  transform:
    rotate(14deg);
}

.constellation::after {
  top: 13px;
  left: 27px;

  width: 19px;

  transform:
    rotate(-19deg);
}

.constellation span,
.constellation i,
.constellation b {
  position: absolute;

  width: 5px;
  height: 5px;

  border-radius:
    50%;

  background:
    rgba(182, 219, 242, 0.58);
}

.constellation span {
  top: 5px;
  left: 4px;
}

.constellation i {
  top: 10px;
  left: 27px;
}

.constellation b {
  top: 4px;
  right: 2px;
}

.constellation-right {
  transform:
    scaleX(-1);
}

.end-star {
  position: relative;
  z-index: 3;

  width: 17px;
  height: 23px;

  margin:
    29px auto 0;

  background:
    linear-gradient(
      180deg,
      rgba(229, 247, 255, 0.86),
      rgba(101, 160, 202, 0.40)
    );

  clip-path:
    polygon(
      50% 0%,
      57% 42%,
      100% 50%,
      57% 58%,
      50% 100%,
      43% 58%,
      0% 50%,
      43% 42%
    );
}

@media (max-width: 900px) {

  .body {
    padding:
      42px 27px 48px;
  }

  .arc {
    display: none;
  }

  .panel {
    padding:
      32px 24px;
  }

  .use-panel {
    padding:
      29px 23px 32px;
  }
}

@media (max-width: 700px) {

  .card {
    margin:
      24px auto;
  }

  .body {
    padding:
      34px 14px 39px;
  }

  .body::before {
    inset:
      7px;
  }

  .body::after {
    background-size:
      71px 83px,
      113px 127px,
      157px 149px,
      211px 197px,
      281px 253px;

    background-position:
      9px 16px,
      47px 34px,
      81px 63px,
      21px 109px,
      131px 23px;
  }

  .top {
    padding:
      1px 0 43px;
  }

  .ornament {
    width:
      88%;

    margin-bottom:
      24px;
  }

  .ornament i {
    margin:
      0 6px;
  }

  .ornament b {
    width:
      24px;
  }

  .mini {
    width:
      16px;

    height:
      16px;

    margin:
      0 7px;
  }

  .mini::before {
    height:
      16px;
  }

  .mini::after {
    width:
      16px;
  }

  .emblem {
    width:
      91px;

    height:
      78px;

    margin-bottom:
      19px;
  }

  .ring-a {
    width:
      87px;

    height:
      35px;
  }

  .ring-b {
    width:
      68px;

    height:
      51px;
  }

  .star-main {
    width:
      52px;

    height:
      63px;
  }

  .node-a {
    top:
      18px;

    right:
      12px;
  }

  .node-b {
    left:
      8px;

    bottom:
      19px;
  }

  .node-c {
    right:
      5px;

    bottom:
      11px;
  }

  .top h1 {
    font-size:
      clamp(0.92rem, 4.6vw, 1.38rem);

    letter-spacing:
      0.01em;

    white-space:
      nowrap;
  }

  .title-line {
    width:
      78%;

    margin-top:
      21px;
  }

  .panel {
    padding:
      27px 16px;

    margin-bottom:
      24px;
  }

  .heading {
    gap:
      5px;

    margin-bottom:
      23px;
  }

  .heading span {
    max-width:
      39px;
  }

  .heading i {
    width:
      7px;

    height:
      7px;
  }

  .heading h2 {
    margin:
      0 4px;

    font-size:
      1.15rem;

    letter-spacing:
      0.06em;
  }

  .text {
    font-size:
      0.96rem;

    line-height:
      1.68;
  }

  .source {
    width:
      92%;

    height:
      99px;

    margin:
      28px auto 26px;
  }

  .source-row {
    width:
      88%;
  }

  .source-star {
    width:
      12px;

    height:
      12px;
  }

  .source-lines span {
    height:
      51px;
  }

  .source-core {
    width:
      28px;

    height:
      28px;
  }

  .details summary {
    min-height:
      54px;

    padding:
      12px 13px;
  }

  .details-name {
    gap:
      8px;

    font-size:
      0.79rem;

    letter-spacing:
      0.055em;
  }

  .small-star {
    width:
      12px;

    height:
      12px;
  }

  .toggle {
    width:
      22px;

    height:
      22px;

    margin-left:
      9px;
  }

  .toggle::before {
    height:
      9px;
  }

  .toggle::after {
    width:
      9px;
  }

  .details pre {
    padding:
      18px 13px;

    font-size:
      0.69rem;
  }

  .stream {
    width:
      89%;

    margin:
      28px auto 29px;
  }

  .stream i {
    margin:
      0 6px;
  }

  .stream b {
    width:
      18px;

    height:
      18px;

    margin:
      0 7px;
  }

  .use-panel {
    padding:
      25px 14px 27px;
  }

  .use-heading {
    margin-bottom:
      20px;
  }

  .use-heading h2 {
    font-size:
      1.13rem;

    letter-spacing:
      0.055em;
  }

  .grid {
    grid-template-columns:
      1fr;

    gap:
      7px;
  }

  .item {
    grid-template-columns:
      48px minmax(0, 1fr);

    padding:
      14px 8px 15px 3px;
  }

  .icon {
    width:
      40px;

    height:
      40px;
  }

  .icon-a > span {
    width:
      27px;

    height:
      31px;
  }

  .icon-b > span {
    width:
      23px;

    height:
      35px;
  }

  .icon-c > span {
    width:
      27px;

    height:
      27px;
  }

  .icon-ring {
    width:
      37px;

    height:
      19px;
  }

  .icon-d > span {
    width:
      21px;

    height:
      24px;
  }

  .item h3 {
    font-size:
      0.96rem;

    letter-spacing:
      0.035em;
  }

  .item p {
    font-size:
      0.87rem;

    line-height:
      1.47;
  }

  .footer {
    width:
      94%;

    margin-top:
      39px;
  }

  .constellation {
    width:
      36px;

    margin:
      0 4px;
  }

  .constellation::before {
    width:
      14px;
  }

  .constellation::after {
    left:
      19px;

    width:
      13px;
  }

  .constellation i {
    left:
      19px;
  }

  .footer-name {
    margin:
      0 7px;

    font-size:
      0.63rem;

    letter-spacing:
      0.17em;
  }

  .end-star {
    margin-top:
      24px;
  }
}

</style>